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b/docs/pxf/javadoc/org/apache/hawq/pxf/api/WriteResolver.html
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd";>
+<!-- NewPage -->
+<html lang="en">
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+<!-- Generated by javadoc (1.8.0_65) on Wed Apr 20 18:03:37 PDT 2016 -->
+<title>WriteResolver</title>
+<meta name="date" content="2016-04-20">
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+        if (location.href.indexOf('is-external=true') == -1) {
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+    }
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+var methods = {"i0":6};
+var tabs = {65535:["t0","All Methods"],2:["t2","Instance 
Methods"],4:["t3","Abstract Methods"]};
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+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
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+<li><a href="#method.summary">Method</a></li>
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+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
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+<!--   -->
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.hawq.pxf.api</div>
+<h2 title="Interface WriteResolver" class="title">Interface WriteResolver</h2>
+</div>
+<div class="contentContainer">
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Known Implementing Classes:</dt>
+<dd><a 
href="../../../../../org/apache/hawq/pxf/plugins/hdfs/StringPassResolver.html" 
title="class in org.apache.hawq.pxf.plugins.hdfs">StringPassResolver</a>, <a 
href="../../../../../org/apache/hawq/pxf/plugins/hdfs/WritableResolver.html" 
title="class in org.apache.hawq.pxf.plugins.hdfs">WritableResolver</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public interface <span class="typeNameLabel">WriteResolver</span></pre>
+<div class="block">Interface that defines the serialization of data read from 
the DB
+ into a OneRow object.
+ This interface is implemented by all serialization methods (e.g, Writable, 
Avro, ...).</div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
+<!--   -->
+</a>
+<h3>Method Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Method Summary table, listing methods, and an explanation">
+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span 
class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a 
href="javascript:show(2);">Instance Methods</a></span><span 
class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a 
href="javascript:show(4);">Abstract Methods</a></span><span 
class="tabEnd">&nbsp;</span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code><a 
href="../../../../../org/apache/hawq/pxf/api/OneRow.html" title="class in 
org.apache.hawq.pxf.api">OneRow</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../org/apache/hawq/pxf/api/WriteResolver.html#setFields-java.util.List-">setFields</a></span>(java.util.List&lt;<a
 href="../../../../../org/apache/hawq/pxf/api/OneField.html" title="class in 
org.apache.hawq.pxf.api">OneField</a>&gt;&nbsp;record)</code>
+<div class="block">Constructs and sets the fields of a <a 
href="../../../../../org/apache/hawq/pxf/api/OneRow.html" title="class in 
org.apache.hawq.pxf.api"><code>OneRow</code></a>.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="details">
+<ul class="blockList">
+<li class="blockList">
+<!-- ============ METHOD DETAIL ========== -->
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+<li class="blockList"><a name="method.detail">
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+<a name="setFields-java.util.List-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>setFields</h4>
+<pre><a href="../../../../../org/apache/hawq/pxf/api/OneRow.html" title="class 
in org.apache.hawq.pxf.api">OneRow</a>&nbsp;setFields(java.util.List&lt;<a 
href="../../../../../org/apache/hawq/pxf/api/OneField.html" title="class in 
org.apache.hawq.pxf.api">OneField</a>&gt;&nbsp;record)
+          throws java.lang.Exception</pre>
+<div class="block">Constructs and sets the fields of a <a 
href="../../../../../org/apache/hawq/pxf/api/OneRow.html" title="class in 
org.apache.hawq.pxf.api"><code>OneRow</code></a>.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>record</code> - list of <a 
href="../../../../../org/apache/hawq/pxf/api/OneField.html" title="class in 
org.apache.hawq.pxf.api"><code>OneField</code></a></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the constructed <a 
href="../../../../../org/apache/hawq/pxf/api/OneRow.html" title="class in 
org.apache.hawq.pxf.api"><code>OneRow</code></a></dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.lang.Exception</code> - if constructing a row from the fields 
failed</dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
+<!-- ======= START OF BOTTOM NAVBAR ====== -->
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http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/DataType.html
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diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/DataType.html 
b/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/DataType.html
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@@ -0,0 +1,544 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd";>
+<!-- NewPage -->
+<html lang="en">
+<head>
+<!-- Generated by javadoc (1.8.0_65) on Wed Apr 20 18:03:36 PDT 2016 -->
+<title>DataType</title>
+<meta name="date" content="2016-04-20">
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" 
title="Style">
+<script type="text/javascript" src="../../../../../../script.js"></script>
+</head>
+<body>
+<script type="text/javascript"><!--
+    try {
+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="DataType";
+        }
+    }
+    catch(err) {
+    }
+//-->
+var methods = {"i0":9,"i1":10,"i2":9,"i3":9};
+var tabs = {65535:["t0","All Methods"],1:["t1","Static 
Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
+var altColor = "altColor";
+var rowColor = "rowColor";
+var tableTab = "tableTab";
+var activeTableTab = "activeTableTab";
+</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
+</noscript>
+<!-- ========= START OF TOP NAVBAR ======= -->
+<div class="topNav"><a name="navbar.top">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation 
links">Skip navigation links</a></div>
+<a name="navbar.top.firstrow">
+<!--   -->
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+<ul class="navList" title="Navigation">
+<li><a href="../../../../../../overview-summary.html">Overview</a></li>
+<li><a href="package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../../../../index-all.html">Index</a></li>
+<li><a href="../../../../../../help-doc.html">Help</a></li>
+</ul>
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+<div class="subNav">
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+<li>Prev&nbsp;Class</li>
+<li>Next&nbsp;Class</li>
+</ul>
+<ul class="navList">
+<li><a 
href="../../../../../../index.html?org/apache/hawq/pxf/api/io/DataType.html" 
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+<li><a href="DataType.html" target="_top">No&nbsp;Frames</a></li>
+</ul>
+<ul class="navList" id="allclasses_navbar_top">
+<li><a 
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+<script type="text/javascript"><!--
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+  }
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+</script>
+</div>
+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li><a href="#enum.constant.summary">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li><a href="#enum.constant.detail">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#method.detail">Method</a></li>
+</ul>
+</div>
+<a name="skip.navbar.top">
+<!--   -->
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.hawq.pxf.api.io</div>
+<h2 title="Enum DataType" class="title">Enum DataType</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>java.lang.Enum&lt;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a>&gt;</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.api.io.DataType</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd>java.io.Serializable, java.lang.Comparable&lt;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a>&gt;</dd>
+</dl>
+<hr>
+<br>
+<pre>public enum <span class="typeNameLabel">DataType</span>
+extends java.lang.Enum&lt;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a>&gt;</pre>
+<div class="block">Supported Data Types and OIDs (HAWQ Data Type identifiers).
+ There's a one-to-one match between a Data Type and it's corresponding 
OID.</div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- =========== ENUM CONSTANT SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="enum.constant.summary">
+<!--   -->
+</a>
+<h3>Enum Constant Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Enum Constant Summary table, listing enum constants, and an 
explanation">
+<caption><span>Enum Constants</span><span 
class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Enum Constant and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#BIGINT">BIGINT</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#BOOLEAN">BOOLEAN</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#BPCHAR">BPCHAR</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#BYTEA">BYTEA</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#CHAR">CHAR</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#DATE">DATE</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#FLOAT8">FLOAT8</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#INTEGER">INTEGER</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#NUMERIC">NUMERIC</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#REAL">REAL</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#SMALLINT">SMALLINT</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#TEXT">TEXT</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#TIME">TIME</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#TIMESTAMP">TIMESTAMP</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#UNSUPPORTED_TYPE">UNSUPPORTED_TYPE</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#VARCHAR">VARCHAR</a></span></code>&nbsp;</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
+<!--   -->
+</a>
+<h3>Method Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Method Summary table, listing methods, and an explanation">
+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span 
class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a 
href="javascript:show(1);">Static Methods</a></span><span 
class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a 
href="javascript:show(2);">Instance Methods</a></span><span 
class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a 
href="javascript:show(8);">Concrete Methods</a></span><span 
class="tabEnd">&nbsp;</span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>static <a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#get-int-">get</a></span>(int&nbsp;OID)</code>
+<div class="block">Utility method for converting an <a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#OID"><code>OID</code></a>
 to a <a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#DataType-int-"><code>DataType(int)</code></a>.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#getOID--">getOID</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>static <a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#valueOf-java.lang.String-">valueOf</a></span>(java.lang.String&nbsp;name)</code>
+<div class="block">Returns the enum constant of this type with the specified 
name.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>static <a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a>[]</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#values--">values</a></span>()</code>
+<div class="block">Returns an array containing the constants of this enum 
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+<code>getClass, notify, notifyAll, wait, wait, wait</code></li>
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href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> BOOLEAN</pre>
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href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> BYTEA</pre>
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href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
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href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> BIGINT</pre>
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href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> SMALLINT</pre>
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+<pre>public static final&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> INTEGER</pre>
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+<h4>TEXT</h4>
+<pre>public static final&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> TEXT</pre>
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+<h4>REAL</h4>
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href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> REAL</pre>
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href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> BPCHAR</pre>
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+<h4>VARCHAR</h4>
+<pre>public static final&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> VARCHAR</pre>
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+<h4>DATE</h4>
+<pre>public static final&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> DATE</pre>
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+<h4>TIME</h4>
+<pre>public static final&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> TIME</pre>
+</li>
+</ul>
+<a name="TIMESTAMP">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>TIMESTAMP</h4>
+<pre>public static final&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> TIMESTAMP</pre>
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+<a name="NUMERIC">
+<!--   -->
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+<ul class="blockList">
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+<h4>NUMERIC</h4>
+<pre>public static final&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> NUMERIC</pre>
+</li>
+</ul>
+<a name="UNSUPPORTED_TYPE">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>UNSUPPORTED_TYPE</h4>
+<pre>public static final&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a> UNSUPPORTED_TYPE</pre>
+</li>
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+</li>
+</ul>
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+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
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+<h3>Method Detail</h3>
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+<ul class="blockList">
+<li class="blockList">
+<h4>values</h4>
+<pre>public static&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a>[]&nbsp;values()</pre>
+<div class="block">Returns an array containing the constants of this enum 
type, in
+the order they are declared.  This method may be used to iterate
+over the constants as follows:
+<pre>
+for (DataType c : DataType.values())
+&nbsp;   System.out.println(c);
+</pre></div>
+<dl>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>an array containing the constants of this enum type, in the order they are 
declared</dd>
+</dl>
+</li>
+</ul>
+<a name="valueOf-java.lang.String-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>valueOf</h4>
+<pre>public static&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in 
org.apache.hawq.pxf.api.io">DataType</a>&nbsp;valueOf(java.lang.String&nbsp;name)</pre>
+<div class="block">Returns the enum constant of this type with the specified 
name.
+The string must match <i>exactly</i> an identifier used to declare an
+enum constant in this type.  (Extraneous whitespace characters are 
+not permitted.)</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>name</code> - the name of the enum constant to be returned.</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the enum constant with the specified name</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.lang.IllegalArgumentException</code> - if this enum type has no 
constant with the specified name</dd>
+<dd><code>java.lang.NullPointerException</code> - if the argument is null</dd>
+</dl>
+</li>
+</ul>
+<a name="get-int-">
+<!--   -->
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+<ul class="blockList">
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+<h4>get</h4>
+<pre>public static&nbsp;<a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a>&nbsp;get(int&nbsp;OID)</pre>
+<div class="block">Utility method for converting an <a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#OID"><code>OID</code></a>
 to a <a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#DataType-int-"><code>DataType(int)</code></a>.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>OID</code> - the oid to be converted</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the corresponding DataType if exists, else returns <a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html#UNSUPPORTED_TYPE"><code>UNSUPPORTED_TYPE</code></a></dd>
+</dl>
+</li>
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+<!--   -->
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+<h4>getOID</h4>
+<pre>public&nbsp;int&nbsp;getOID()</pre>
+</li>
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+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
+<!-- ======= START OF BOTTOM NAVBAR ====== -->
+<div class="bottomNav"><a name="navbar.bottom">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation 
links">Skip navigation links</a></div>
+<a name="navbar.bottom.firstrow">
+<!--   -->
+</a>
+<ul class="navList" title="Navigation">
+<li><a href="../../../../../../overview-summary.html">Overview</a></li>
+<li><a href="package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../../../../index-all.html">Index</a></li>
+<li><a href="../../../../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="subNav">
+<ul class="navList">
+<li>Prev&nbsp;Class</li>
+<li>Next&nbsp;Class</li>
+</ul>
+<ul class="navList">
+<li><a 
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+<li><a href="DataType.html" target="_top">No&nbsp;Frames</a></li>
+</ul>
+<ul class="navList" id="allclasses_navbar_bottom">
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+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li><a href="#enum.constant.summary">Enum Constants</a>&nbsp;|&nbsp;</li>
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+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li><a href="#enum.constant.detail">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#method.detail">Method</a></li>
+</ul>
+</div>
+<a name="skip.navbar.bottom">
+<!--   -->
+</a></div>
+<!-- ======== END OF BOTTOM NAVBAR ======= -->
+</body>
+</html>

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/package-frame.html
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diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/package-frame.html 
b/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/package-frame.html
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+++ b/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/package-frame.html
@@ -0,0 +1,20 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd";>
+<!-- NewPage -->
+<html lang="en">
+<head>
+<!-- Generated by javadoc (1.8.0_65) on Wed Apr 20 18:03:37 PDT 2016 -->
+<title>org.apache.hawq.pxf.api.io</title>
+<meta name="date" content="2016-04-20">
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" 
title="Style">
+<script type="text/javascript" src="../../../../../../script.js"></script>
+</head>
+<body>
+<h1 class="bar"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/package-summary.html" 
target="classFrame">org.apache.hawq.pxf.api.io</a></h1>
+<div class="indexContainer">
+<h2 title="Enums">Enums</h2>
+<ul title="Enums">
+<li><a href="DataType.html" title="enum in org.apache.hawq.pxf.api.io" 
target="classFrame">DataType</a></li>
+</ul>
+</div>
+</body>
+</html>

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/package-summary.html
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diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/package-summary.html 
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd";>
+<!-- NewPage -->
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+<head>
+<!-- Generated by javadoc (1.8.0_65) on Wed Apr 20 18:03:37 PDT 2016 -->
+<title>org.apache.hawq.pxf.api.io</title>
+<meta name="date" content="2016-04-20">
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" 
title="Style">
+<script type="text/javascript" src="../../../../../../script.js"></script>
+</head>
+<body>
+<script type="text/javascript"><!--
+    try {
+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="org.apache.hawq.pxf.api.io";
+        }
+    }
+    catch(err) {
+    }
+//-->
+</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
+</noscript>
+<!-- ========= START OF TOP NAVBAR ======= -->
+<div class="topNav"><a name="navbar.top">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation 
links">Skip navigation links</a></div>
+<a name="navbar.top.firstrow">
+<!--   -->
+</a>
+<ul class="navList" title="Navigation">
+<li><a href="../../../../../../overview-summary.html">Overview</a></li>
+<li class="navBarCell1Rev">Package</li>
+<li>Class</li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../../../../index-all.html">Index</a></li>
+<li><a href="../../../../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="subNav">
+<ul class="navList">
+<li><a 
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+<li><a 
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+</ul>
+<ul class="navList">
+<li><a 
href="../../../../../../index.html?org/apache/hawq/pxf/api/io/package-summary.html"
 target="_top">Frames</a></li>
+<li><a href="package-summary.html" target="_top">No&nbsp;Frames</a></li>
+</ul>
+<ul class="navList" id="allclasses_navbar_top">
+<li><a 
href="../../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
+</ul>
+<div>
+<script type="text/javascript"><!--
+  allClassesLink = document.getElementById("allclasses_navbar_top");
+  if(window==top) {
+    allClassesLink.style.display = "block";
+  }
+  else {
+    allClassesLink.style.display = "none";
+  }
+  //-->
+</script>
+</div>
+<a name="skip.navbar.top">
+<!--   -->
+</a></div>
+<!-- ========= END OF TOP NAVBAR ========= -->
+<div class="header">
+<h1 title="Package" class="title">Package&nbsp;org.apache.hawq.pxf.api.io</h1>
+</div>
+<div class="contentContainer">
+<ul class="blockList">
+<li class="blockList">
+<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Enum Summary table, listing enums, and an explanation">
+<caption><span>Enum Summary</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Enum</th>
+<th class="colLast" scope="col">Description</th>
+</tr>
+<tbody>
+<tr class="altColor">
+<td class="colFirst"><a 
href="../../../../../../org/apache/hawq/pxf/api/io/DataType.html" title="enum 
in org.apache.hawq.pxf.api.io">DataType</a></td>
+<td class="colLast">
+<div class="block">Supported Data Types and OIDs (HAWQ Data Type 
identifiers).</div>
+</td>
+</tr>
+</tbody>
+</table>
+</li>
+</ul>
+</div>
+<!-- ======= START OF BOTTOM NAVBAR ====== -->
+<div class="bottomNav"><a name="navbar.bottom">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation 
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+<a name="navbar.bottom.firstrow">
+<!--   -->
+</a>
+<ul class="navList" title="Navigation">
+<li><a href="../../../../../../overview-summary.html">Overview</a></li>
+<li class="navBarCell1Rev">Package</li>
+<li>Class</li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../../../../index-all.html">Index</a></li>
+<li><a href="../../../../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="subNav">
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+<li><a 
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+<li><a 
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+</ul>
+<div>
+<script type="text/javascript"><!--
+  allClassesLink = document.getElementById("allclasses_navbar_bottom");
+  if(window==top) {
+    allClassesLink.style.display = "block";
+  }
+  else {
+    allClassesLink.style.display = "none";
+  }
+  //-->
+</script>
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+<a name="skip.navbar.bottom">
+<!--   -->
+</a></div>
+<!-- ======== END OF BOTTOM NAVBAR ======= -->
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+</html>

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/api/io/package-tree.html
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd";>
+<!-- NewPage -->
+<html lang="en">
+<head>
+<!-- Generated by javadoc (1.8.0_65) on Wed Apr 20 18:03:37 PDT 2016 -->
+<title>org.apache.hawq.pxf.api.io Class Hierarchy</title>
+<meta name="date" content="2016-04-20">
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" 
title="Style">
+<script type="text/javascript" src="../../../../../../script.js"></script>
+</head>
+<body>
+<script type="text/javascript"><!--
+    try {
+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="org.apache.hawq.pxf.api.io Class Hierarchy";
+        }
+    }
+    catch(err) {
+    }
+//-->
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target="classFrame">Metadata</a></li>
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target="classFrame">Metadata.Item</a></li>
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target="classFrame">OutputFormat</a></li>
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target="classFrame">BadRecordException</a></li>
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org.apache.hawq.pxf.api" target="classFrame">UnsupportedTypeException</a></li>
+<li><a href="UserDataException.html" title="class in org.apache.hawq.pxf.api" 
target="classFrame">UserDataException</a></li>
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http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/api/package-summary.html
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diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/api/package-summary.html 
b/docs/pxf/javadoc/org/apache/hawq/pxf/api/package-summary.html
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+<h1 title="Package" class="title">Package&nbsp;org.apache.hawq.pxf.api</h1>
+<div class="docSummary">
+<div class="block">Provides PXF base classes and interfaces for all the PXF 
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brought from the <a 
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href="../../../../../org/apache/hawq/pxf/api/FilterParser.html" title="class in 
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system does not provide it own filter
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record in a
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href="../../../../../org/apache/hawq/pxf/api/MetadataFetcher.html" title="class 
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href="../../../../../org/apache/hawq/pxf/api/OneField.html" title="class in 
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summary="Enum Summary table, listing enums, and an explanation">
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+<tr>
+<th class="colFirst" scope="col">Enum</th>
+<th class="colLast" scope="col">Description</th>
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href="../../../../../org/apache/hawq/pxf/api/FilterParser.Operation.html" 
title="enum in org.apache.hawq.pxf.api">FilterParser.Operation</a></td>
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href="../../../../../org/apache/hawq/pxf/api/FragmentsStats.SizeUnit.html" 
title="enum in org.apache.hawq.pxf.api">FragmentsStats.SizeUnit</a></td>
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href="../../../../../org/apache/hawq/pxf/api/OutputFormat.html" title="enum in 
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 and <a 
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summary="Exception Summary table, listing exceptions, and an explanation">
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class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Exception</th>
+<th class="colLast" scope="col">Description</th>
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href="../../../../../org/apache/hawq/pxf/api/BadRecordException.html" 
title="class in org.apache.hawq.pxf.api">BadRecordException</a></td>
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record from the user's input data.</div>
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+<tr class="rowColor">
+<td class="colFirst"><a 
href="../../../../../org/apache/hawq/pxf/api/UnsupportedTypeException.html" 
title="class in org.apache.hawq.pxf.api">UnsupportedTypeException</a></td>
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an unsupported type.</div>
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href="../../../../../org/apache/hawq/pxf/api/UserDataException.html" 
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